All of these shipped with the install archive, and should have been uploaded to your forums as a part of the upgrade. If you would like to check or change which image set that your style uses you would do so as:CP -> Display Settings -> Styles -> [Your Style Name] -> General Images -> [Select Image Type] -> Update or Add Style (Button at the Bottom)

Have you tried to re-upload images from the install archive?Have you checked which image set is being used by each style that you insist isn't working? Even ensuring that "ubb" is selected and clicking the update button may make it work.What is the URL to your forums?